CN205825495U - A kind of flowers drying heat pump - Google Patents
A kind of flowers drying heat pump Download PDFInfo
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- CN205825495U CN205825495U CN201620454582.5U CN201620454582U CN205825495U CN 205825495 U CN205825495 U CN 205825495U CN 201620454582 U CN201620454582 U CN 201620454582U CN 205825495 U CN205825495 U CN 205825495U
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- Prior art keywords
- valve
- heat exchanger
- stop valve
- stop
- heat pump
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- 238000001035 drying Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 238000007791 dehumidification Methods 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 description 4
- 235000011194 food seasoning agent Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009897 systematic effect Effects 0.000 description 4
- 239000006200 vaporizer Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000011899 heat drying method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of flowers drying heat pump, including compressor, First Heat Exchanger, second heat exchanger, 3rd heat exchanger, electric expansion valve and cross valve, the first stop valve it is provided with between First Heat Exchanger and electric expansion valve, it is provided with the second stop valve between 3rd heat exchanger and electric expansion valve, the 3rd stop valve it is provided with between First Heat Exchanger and the second heat exchanger, duty by valve port each in control system, make compressor, First Heat Exchanger, second heat exchanger, different connected modes is formed between 3rd heat exchanger and electric expansion valve, reach different closed circuits, and then form heating, dehumidifying, three kinds of operational modes of heating and dehumidification, situation about drying according to actual flowers, automatic switchover mode, flowers can be met and dry the demand in each stage.
Description
Technical field
This utility model relates to heat pump technical field, particularly to a kind of flowers drying heat pump.
Background technology
The process that flowers are dried is exactly a process to flower material internal anhydro, and traditional flowers drying means is the most all
The method using natural drying, will gather and be placed on indoor by various flowers, by the circulation of natural air make moisture evaporation with
Reach dry effect；Or the flowers after gathering are layed in the depletion region such as roof, road surface and carry out dry in the sun.But, this kind
Natural drying method is affected greatly by natural causes such as weather, and flowers drying quality is difficult to ensure that, drying efficiency is low.
Heat drying method is also existing common flowers drying means, suitably heats i.e. to flowers, promotes water in flowers
Dividing the force drying method accelerating evaporation, the method can shorten drying time effectively, and at present, heat drying method is typically to adopt
Processing with hot-air seasoning, the thermal source in hot-air seasoning mostly is electric heater or boiler, and the hot-air seasoning of this kind of form not only consumes energy
Relatively big, cost is high, and temperature, the most difficult accurate control of humidity in drying course, flowers drying quality is difficult to ensure that.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of energy-conserving and environment-protective, is accurately controlled drying temperature and wet
The flowers drying heat pump of degree.
By solving the technical scheme that used of above-mentioned technical problem: a kind of flowers drying heat pump, including compressor,
First Heat Exchanger, the second heat exchanger, the 3rd heat exchanger, electric expansion valve and cross valve, the outlet of described compressor and cross valve
The first valve port be connected, the entrance of described compressor is connected with the 3rd valve port of cross valve, the 3rd valve port of described cross valve and
3rd heat exchanger is connected, and the second valve port of described cross valve is connected with First Heat Exchanger, the 4th valve port of described cross valve and the
Two heat exchangers are connected, and described First Heat Exchanger is connected with the outlet of electric expansion valve and is provided with the first stop valve between,
Described second heat exchanger is connected with the entrance of electric expansion valve, described 3rd heat exchanger be connected with the outlet of electric expansion valve and
It is provided with the second stop valve, described First Heat Exchanger and the second heat exchanger between the two be connected and be provided with the 3rd cut-off between
Valve, by control described cross valve, the first stop valve, the second stop valve and the 3rd stop valve duty so that this heat pump system
System forms independent heating loop, independent humidity control loop or heating and dehumidification loop.
Further, at described First Heat Exchanger, it is provided with the first blower fan, at described second heat exchanger, is provided with the second wind
Machine, is provided with the 3rd blower fan at described 3rd heat exchanger.
Further, described First Heat Exchanger and the 3rd heat exchanger are finned heat exchanger.
Further, when control described cross valve the first valve port and the 4th valve port is connected, the second valve port of cross valve
Be connected with the 3rd valve port, the first stop valve is opened, second stop valve close and the 3rd stop valve close time, described heat pump
Form independent heating loop.
Further, when control the first valve port of described cross valve and the second valve port is connected, the first stop valve closedown, the
When two stop valves are opened and the 3rd stop valve opens, described heat pump forms independent humidity control loop.
Further, when control the first valve port of described cross valve and the 4th valve port is connected, the first stop valve closedown, the
When two stop valves are opened and the 3rd stop valve is closed, described heat pump forms heating and dehumidification loop.
Beneficial effect: this flowers drying heat pump by the duty of each valve port in control system, make compressor,
First Heat Exchanger, the second heat exchanger, between the 3rd heat exchanger and electric expansion valve, form different connected modes, reach different
Closed circuit, and then form heating, dehumidifying, three kinds of operational modes of heating and dehumidification, situation about drying according to actual flowers, automatically cut
Die change formula, can meet flowers and dry the demand in each stage；Owing to using heat pump as thermal source, abandoning tradition electric heater or pot
Stove carries out the mode of hot-air seasoning, can accurately control temperature, humidity in drying course, and then reach the mesh of energy-conserving and environment-protective
's.
Accompanying drawing explanation
With embodiment, this utility model is described further below in conjunction with the accompanying drawings；
Fig. 1 is the systematic schematic diagram of this utility model embodiment；
Fig. 2 is the systematic schematic diagram in independent heating loop in this utility model embodiment；
Fig. 3 is the systematic schematic diagram in independent humidity control loop in this utility model embodiment；
Fig. 4 is the systematic schematic diagram in heating and dehumidification loop in this utility model embodiment.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, this utility model one flowers drying heat pump, including compressor 10, First Heat Exchanger
20, the second heat exchanger the 30, the 3rd heat exchanger 40, electric expansion valve 50 and cross valve 60, the outlet of described compressor 10 and four-way
First valve port 61 of valve 60 is connected, and the entrance of compressor 10 is connected with the 3rd valve port 63 of cross valve 60, the 3rd of cross valve 60
Valve port 63 is connected with the 3rd heat exchanger 40, and the second valve port 62 of cross valve 60 is connected with First Heat Exchanger 20, the of cross valve 60
Four valve ports 64 are connected with the second heat exchanger 30, and First Heat Exchanger 20 is connected with the outlet of electric expansion valve 50 and sets between
The first stop valve 70, the second heat exchanger 30 is had to be connected with the entrance of electric expansion valve 50, the 3rd heat exchanger 40 and electric expansion valve
The outlet of 50 is connected and is provided with the second stop valve 80 between, and First Heat Exchanger 20 is connected and two with the second heat exchanger 30
The 3rd stop valve 90 it is provided with, by controlling described cross valve the 60, first stop valve the 70, second stop valve 80 and the 3rd section between person
Only the duty of valve 90 is so that this heat pump forms independent heating loop, independent humidity control loop or heating and dehumidification loop.
Wherein, First Heat Exchanger 20 is the vaporizer being in outside, is provided with the first blower fan 21 at this vaporizer；Second changes
Hot device 30 is to be in internal in order to the condenser heated, and is provided with the second blower fan 31 at this condenser；3rd heat exchanger 40 is place
In inside in order to the vaporizer dehumidified, at this vaporizer, it is provided with the 3rd blower fan 41, First Heat Exchanger 20 and the 3rd heat exchanger 40
It is preferably finned heat exchanger.
This flowers drying heat pump, by the duty of each valve port in control system, makes compressor 10, first changes
Form different connected modes between hot device the 20, second heat exchanger the 30, the 3rd heat exchanger 40 and electric expansion valve 50, reach different
Closed circuit, and then formed heating, dehumidifying, three kinds of operational modes of heating and dehumidification, according to temperature in advance and the setting of humidity
Value, automatic switchover mode.Such as when temperature is less than setting value, when relative humidity is higher than setting value, transport with " heating and dehumidification " pattern
OK；When temperature is less than setting value, when relative humidity reaches setting value, with " heating " mode operation；When temperature reaches setting value, phase
During to humidity higher than setting value, with " dehumidifying " mode operation.
The operational mode of this heat pump is specific as follows:
Independent heating pattern: when first valve port 61 controlling cross valve 60 be connected with the 4th valve port 64, cross valve 60
Second valve port 62 is connected with the 3rd valve port 63, the first stop valve 70 is opened, the second stop valve 80 is closed and the 3rd stop valve 90
During closedown, heat pump forms independent heating loop, the performance loop formed the most as shown in Figure 2.
Independent humidity control pattern: when control cross valve 60 the first valve port 61 be connected with the second valve port 62, the first stop valve
When 70 closedowns, the second stop valve 80 are opened and the 3rd stop valve 90 opens, heat pump forms independent humidity control loop, concrete such as figure
The performance loop formed shown in 3.
Heating and dehumidification pattern: when control cross valve 60 the first valve port 61 be connected with the 4th valve port 64, the first stop valve
When 70 closedowns, the second stop valve 80 are opened and the 3rd stop valve 90 is closed, heat pump forms heating and dehumidification loop, concrete such as figure
The performance loop formed shown in 4.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but on this utility model is not limited to
State embodiment, in the ken that described technical field those of ordinary skill is possessed, it is also possible to without departing from this practicality
On the premise of novel objective, various changes can be made.
Claims (4)
1. a flowers drying heat pump, it is characterised in that: include compressor (10), First Heat Exchanger (20), second change
Hot device (30), the 3rd heat exchanger (40), electric expansion valve (50) and cross valve (60), the outlet of described compressor (10) and four-way
First valve port (61) of valve (60) is connected, and the entrance of described compressor (10) is connected with the 3rd valve port (63) of cross valve (60),
3rd valve port (63) of described cross valve (60) is connected with the 3rd heat exchanger (40), second valve port (62) of described cross valve (60)
Being connected with First Heat Exchanger (20), the 4th valve port (64) of described cross valve (60) is connected with the second heat exchanger (30), and described
One heat exchanger (20) is connected with the outlet of electric expansion valve (50) and is provided with the first stop valve (70) between, and described second
Heat exchanger (30) is connected with the entrance of electric expansion valve (50), described 3rd heat exchanger (40) and the outlet of electric expansion valve (50)
Be connected and be provided with the second stop valve (80) between, described First Heat Exchanger (20) be connected with the second heat exchanger (30) and
It is provided with the 3rd stop valve (90) between the two, by controlling described cross valve (60), the first stop valve (70), the second stop valve
And the duty of the 3rd stop valve (90) is so that this heat pump forms independent heating loop, independent humidity control loop or add (80)
Hot loop dehumidification, is provided with the first blower fan (21) at described First Heat Exchanger (20) place, is provided with at described second heat exchanger (30) place
Second blower fan (31), is provided with the 3rd blower fan (41), described First Heat Exchanger (20) and the 3rd at described 3rd heat exchanger (40) place
Heat exchanger (40) is finned heat exchanger.
Flowers drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the 4th valve port (64), second valve port (62) of cross valve (60) is connected with the 3rd valve port (63)
When logical, the first stop valve (70) is opened, the second stop valve (80) is closed and the 3rd stop valve (90) is closed, described heat pump shape
Become independent heating loop.
Flowers drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the second valve port (62), the first stop valve (70) is closed, the second stop valve (80) is opened and the 3rd
When stop valve (90) is opened, described heat pump forms independent humidity control loop.
Flowers drying heat pump the most according to claim 1, it is characterised in that: when controlling described cross valve (60)
First valve port (61) is connected with the 4th valve port (64), the first stop valve (70) is closed, the second stop valve (80) is opened and the 3rd
When stop valve (90) is closed, described heat pump forms heating and dehumidification loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454582.5U CN205825495U (en) | 2016-05-18 | 2016-05-18 | A kind of flowers drying heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620454582.5U CN205825495U (en) | 2016-05-18 | 2016-05-18 | A kind of flowers drying heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825495U true CN205825495U (en) | 2016-12-21 |
Family
ID=57558871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620454582.5U Expired - Fee Related CN205825495U (en) | 2016-05-18 | 2016-05-18 | A kind of flowers drying heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205825495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643107A (en) * | 2016-12-16 | 2017-05-10 | 江苏天舒电器股份有限公司 | Control method and control device of heat pump type dual-cycle hot air drying system |
| CN110360814A (en) * | 2019-08-06 | 2019-10-22 | 宁夏塞上阳光新能源科技有限公司 | Integral type binary cycle system baking room |
| CN112197570A (en) * | 2020-10-29 | 2021-01-08 | 张勇 | Composite heat pump drying system |
-
2016
- 2016-05-18 CN CN201620454582.5U patent/CN205825495U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106643107A (en) * | 2016-12-16 | 2017-05-10 | 江苏天舒电器股份有限公司 | Control method and control device of heat pump type dual-cycle hot air drying system |
| CN106643107B (en) * | 2016-12-16 | 2019-04-26 | 江苏天舒电器股份有限公司 | A kind of heat-pump-type Two-way Cycle hot air drying system control method and its control device |
| CN110360814A (en) * | 2019-08-06 | 2019-10-22 | 宁夏塞上阳光新能源科技有限公司 | Integral type binary cycle system baking room |
| CN112197570A (en) * | 2020-10-29 | 2021-01-08 | 张勇 | Composite heat pump drying system |
| CN112197570B (en) * | 2020-10-29 | 2023-08-25 | 张勇 | Composite heat pump drying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190518 |